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Alloy Steel Slip-On Flange 500mm ID from China

Slip-on flange constructed from non-stainless alloy steel with a 500 mm inside diameter, allowing easy installation over pipe ends via welding. This product matches HTS 7307.91.50.70 as a large-diameter flange of alloy steel other than stainless. Frequently employed in water treatment and power generation infrastructure.

Duty Rate — China → United States

80.5%

Rate breakdown

9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Label products clearly with material grade (e.g

ASTM A182) to facilitate customs verification

Avoid common pitfall of confusing outer vs. inner diameter measurements in declarations

Obtain pre-shipment approvals for hazardous material certifications if used in pressure vessels

Alloy Steel Slip-On Flange 500mm ID from China — Import Duty Rate | HTS 7307.91.50.70